Pith Number

pith:RIHUNSW2

pith:2026:RIHUNSW2XTLHQA4CPK7RCBNUZT

not attested not anchored not stored refs pending

Multi-Source Reachability in Near-Optimal Time

Merav Parter, Shimon Kogan

arxiv:2606.25612 v1 · 2026-06-24 · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RIHUNSW2XTLHQA4CPK7RCBNUZT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-25T01:18:10.417705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a0f46cadabcd67803827abf1105b4ccfc03ea9ad84c825faf34090b551338a9

Aliases

arxiv: 2606.25612 · arxiv_version: 2606.25612v1 · doi: 10.48550/arxiv.2606.25612 · pith_short_12: RIHUNSW2XTLH · pith_short_16: RIHUNSW2XTLHQA4C · pith_short_8: RIHUNSW2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/RIHUNSW2XTLHQA4CPK7RCBNUZT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8a0f46cadabcd67803827abf1105b4ccfc03ea9ad84c825faf34090b551338a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "897ca4f09707abe1aaaae31661d9a8ac65412809b99ecb5f700cf6acd3dd8e3c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-06-24T09:21:25Z",
    "title_canon_sha256": "0c9f341f535063de900ac2e06f90f74dc31476c9aa7f81b0b0fdc147b3238c28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25612",
    "kind": "arxiv",
    "version": 1
  }
}